Column 1 of triangle A102051, which is the matrix inverse of triangle A101275 (number of Schroeder paths).

A102052

Column 1 of triangle A102051, which is the matrix inverse of triangle A101275 (number of Schroeder paths).

Terms

    a(0) =1a(1) =-4a(2) =15a(3) =-58a(4) =229a(5) =-924a(6) =3795a(7) =-15822a(8) =66801a(9) =-285072a(10) =1227759a(11) =-5329938a(12) =23299309a(13) =-102474004a(14) =453139947a(15) =-2013469718a(16) =8985382889a(17) =-40255260696a(18) =180985860071a(19) =-816328679450

External references